High "Q", Low Insertion Loss Four Channels Design, Wider band, High Rejection Coaxial Cavity Housing, High Reliability Technical Specifications High “Q”, Low Insertion LossFour Channels Design, Wider band, High RejectionCoaxial Cavity Housing, High ReliabilityHigh Power HandlingROHS compliantCustom design available ParametersPort 1(GSM)Port 2(DCS1800MHz Uplink)Port 3(WCDMA Downlink)Port 4(TD) ...